Photoluminescence properties of Sr2MgB2O6:Eu3+ red phosphor under near-UV excitation

2015 ◽  
Vol 50 ◽  
pp. 65-68 ◽  
Author(s):  
Rui Guo ◽  
Songling Tang ◽  
Shaobin Zhong ◽  
Lan Luo ◽  
Baochang Cheng ◽  
...  
2016 ◽  
Vol 30 (32n33) ◽  
pp. 1650400 ◽  
Author(s):  
Yuanyuan Han ◽  
Dan Wang ◽  
Danyang Liang ◽  
Shiqi Wang ◽  
Guoxin Lu ◽  
...  

Scheelite (CaWO4)-type microphosphors were synthesized by the precipitation method assisted with cetyltrimethyl ammonium bromide (CTAB). All compounds crystallized in the tetragonal structure with space group [Formula: see text] (No. 88). FE-SEM micrographs illustrate the spherical-like morphologies and rough surface. PL spectra indicate the broad emission peak maximum at 613 nm under UV excitation. Luminescence decay curves monitored by [Formula: see text] transition ([Formula: see text] nm) of Eu[Formula: see text] in doped CaWO4 are presented, the curves exhibit a single-exponential feature and the lifetime for doped CaWO4 is 0.61 ms.


2019 ◽  
Vol 89 ◽  
pp. 609-614 ◽  
Author(s):  
Lei Shi ◽  
Ya-jie Han ◽  
Ying Zhao ◽  
Mao Li ◽  
Xiao-yu Geng ◽  
...  

2013 ◽  
Vol 113 (3) ◽  
pp. 033519 ◽  
Author(s):  
Jun-ichi Nara ◽  
Sadao Adachi

2018 ◽  
Vol 6 (1) ◽  
pp. 127-133 ◽  
Author(s):  
Yong Liu ◽  
Guojun Gao ◽  
Lin Huang ◽  
Yiwen Zhu ◽  
Xuejie Zhang ◽  
...  

BaTiF6:Mn4+: a fluoride-based red phosphor with a sharp emission line and broad absorption in the blue region used for warm WLEDs.


2016 ◽  
Vol 122 (2) ◽  
Author(s):  
Zhonghua Wang ◽  
Yihua Hu ◽  
Shaoan Zhang ◽  
Jun Lin

2016 ◽  
Vol 18 (18) ◽  
pp. 12494-12504 ◽  
Author(s):  
Chenning Zhang ◽  
Tetsuo Uchikoshi ◽  
Rong-Jun Xie ◽  
Lihong Liu ◽  
Yujin Cho ◽  
...  

A surface passivation layer is formed around a phosphor particle, resulting in the effective reduction of thermal- and moisture-induced degradation of photoluminescence.


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